[perl5.git] / str.h

/* $Header: str.h,v 1.0 87/12/18 13:06:26 root Exp $
 *
 * $Log:	str.h,v $
 * Revision 1.0  87/12/18  13:06:26  root
 * Initial revision
 * 
 */

struct string {
    char *	str_ptr;	/* pointer to malloced string */
    double	str_nval;	/* numeric value, if any */
    int		str_len;	/* allocated size */
    int		str_cur;	/* length of str_ptr as a C string */
    union {
	STR *str_next;		/* while free, link to next free str */
	STAB *str_magic;	/* while in use, ptr to magic stab, if any */
    } str_link;
    char	str_pok;	/* state of str_ptr */
    char	str_nok;	/* state of str_nval */
};

#define Nullstr Null(STR*)

/* the following macro updates any magic values this str is associated with */

#define STABSET(x) (x->str_link.str_magic && stabset(x->str_link.str_magic,x))

EXT STR **tmps_list;
EXT long tmps_max INIT(-1);

char *str_2ptr();
double str_2num();
STR *str_static();
STR *str_make();
STR *str_nmake();
Commit	Line	Data
8d063cd8 LW	1	/* $Header: str.h,v 1.0 87/12/18 13:06:26 root Exp $
	2	*
	3	* $Log: str.h,v $
	4	* Revision 1.0 87/12/18 13:06:26 root
	5	* Initial revision
	6	*
	7	*/
	8
	9	struct string {
	10	char * str_ptr; /* pointer to malloced string */
	11	double str_nval; /* numeric value, if any */
	12	int str_len; /* allocated size */
	13	int str_cur; /* length of str_ptr as a C string */
	14	union {
	15	STR str_next; / while free, link to next free str */
	16	STAB str_magic; / while in use, ptr to magic stab, if any */
	17	} str_link;
	18	char str_pok; /* state of str_ptr */
	19	char str_nok; /* state of str_nval */
	20	};
	21
	22	#define Nullstr Null(STR*)
	23
	24	/* the following macro updates any magic values this str is associated with */
	25
	26	#define STABSET(x) (x->str_link.str_magic && stabset(x->str_link.str_magic,x))
	27
	28	EXT STR **tmps_list;
	29	EXT long tmps_max INIT(-1);
	30
	31	char *str_2ptr();
	32	double str_2num();
	33	STR *str_static();
	34	STR *str_make();
	35	STR *str_nmake();